48872137 has 2 divisors, whose sum is σ = 48872138. Its totient is φ = 48872136.

The previous prime is 48872129. The next prime is 48872141. The reversal of 48872137 is 73127884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 3767481 = 6716^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 48872137 - 2³ = 48872129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48872137.

It is not a weakly prime, because it can be changed into another prime (48872167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24436068 + 24436069.

It is an arithmetic number, because the mean of its divisors is an integer number (24436069).

Almost surely, 2^48872137 is an apocalyptic number.

It is an amenable number.

48872137 is a deficient number, since it is larger than the sum of its proper divisors (1).

48872137 is an equidigital number, since it uses as much as digits as its factorization.

48872137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 40.

The square root of 48872137 is about 6990.8609627141. The cubic root of 48872137 is about 365.6120013593.

The spelling of 48872137 in words is "forty-eight million, eight hundred seventy-two thousand, one hundred thirty-seven".